Air ultrafiltration
[化] 空气超净过滤
🧩 词语组成解析
air
[ɛə]
n. 天空;气氛;空运;（简单易记的）曲调;
vt.& vi. 晾晒;烘干;播送;广播;
vt. 使房间通风， 透气;
n. [化学] 超滤, [环境] 超滤作用
🗣️ 情景例句
He's your best man.
他是男傧相呀。
Do you have a letter of introduction?
你有介绍信吗？
It was necessary to recognize that these institutions which are based on the same premises,
必须认识到，这些建立在相同前提基础上的风俗，